Skip to main content
External SSDs

As an Amazon Associate I earn from qualifying purchases. We may earn a commission from qualifying purchases made through links on this page. Prices and availability are subject to change. We are reader-supported and independent — our rankings are based on an objective scoring rubric, not sponsorship.

LaCie Rugged SSD 1TB vs WD Black P50 Game Drive SSD 4TB

Compare LaCie Rugged SSD 1TB and WD Black P50 Game Drive SSD 4TB side by side. Both are 1TB USB 3.2 Gen 2 external SSDs, but they differ in speed, design, and value. Here's how they stack up.

LaCie

LaCie Rugged SSD 1TB
8.6/10

The non-Pro Rugged SSD keeps the IP67 orange-rubber body but drops the Thunderbolt controller for USB 3.2 Gen 2. For photographers and documentarians whose laptops don't have Thunderbolt anyway, this is the right compromise at a much lower price than the Pro.

IP67 rugged body
1050-class Gen 2 speeds
5-year warranty + Rescue
Check on Amazon →
Our Pick

Western Digital

WD Black P50 Game Drive SSD 4TB
8.7/10

A 4TB SSD explicitly marketed for PS5/Xbox Series X|S game-library cold storage — the entire point is moving games you're not currently playing off the internal SSD without redownloading. Both cables in box, 5-year warranty.

4TB Gen 2x2 storage
5-year warranty
Both USB-C and USB-A cables
Check on Amazon →

Spec Comparison

Spec
LaCie Rugged SSD 1TB
WD Black P50 Game Drive SSD 4TB
Read Speed
950 MB/s
2.0 GB/s ✓
Write Speed
950 MB/s
2.0 GB/s ✓
Capacity
1 TB
4 TB ✓
Interface
USB 3.2 Gen 2
USB 3.2 Gen 2
Endurance (TBW)
600 TB
2,400 TB ✓
Warranty
5 Years
5 Years
Score
8.6/10
8.7/10 ✓
Total Wins
0 wins
5 wins

Frequently Asked Questions

Which is better, LaCie Rugged SSD 1TB or WD Black P50 Game Drive SSD 4TB?
The WD Black P50 Game Drive SSD 4TB scores 8.7/10 compared to 8.6/10 for the LaCie Rugged SSD 1TB. Our expert analysis favors the WD Black P50 Game Drive SSD 4TB for its superior speed.
What's the difference between LaCie Rugged SSD 1TB and WD Black P50 Game Drive SSD 4TB?
The key differences: The LaCie Rugged SSD 1TB offers 950 MB/s reads vs 2,000 MB/s for the WD Black P50 Game Drive SSD 4TB. Capacity options differ: LaCie Rugged SSD 1TB is 1TB while WD Black P50 Game Drive SSD 4TB is 4TB. The LaCie Rugged SSD 1TB uses USB 3.2 Gen 2 while the WD Black P50 Game Drive SSD 4TB uses USB 3.2 Gen 2.
Which is faster, LaCie Rugged SSD 1TB or WD Black P50 Game Drive SSD 4TB?
The WD Black P50 Game Drive SSD 4TB is faster with 2,000 MB/s read speeds compared to 950 MB/s for the LaCie Rugged SSD 1TB. That's a 111% speed advantage.
Which has better value, LaCie Rugged SSD 1TB or WD Black P50 Game Drive SSD 4TB?
The WD Black P50 Game Drive SSD 4TB scores higher (8.7 vs 8.6/10), indicating better overall value in our evaluation. Check both models on the retailer's site for the latest details.

More Comparisons

LaCie Rugged SSD 1TB vs Samsung T9 2TB → WD Black P50 Game Drive SSD 4TB vs Samsung T9 2TB →
LaCie Rugged SSD 1TB vs Samsung T9 Portable SSD → WD Black P50 Game Drive SSD 4TB vs Samsung T9 Portable SSD →
LaCie Rugged SSD 1TB vs Crucial X10 Pro 2TB → WD Black P50 Game Drive SSD 4TB vs Crucial X10 Pro 2TB →
LaCie Rugged SSD 1TB vs Samsung T7 4TB → WD Black P50 Game Drive SSD 4TB vs Samsung T7 4TB →